The patents and their transcriptions, four forums, the bench notes and the glossary — one
index, ranked together, so a claim in a patent and the thread arguing about it come back side
by side.
Cited prior art · Edward J Barry · United States · 1940
of a water storage tank 10,.as at 11. The upper outflow end of the coil 7 has a downward axial extension {2 which basses through the bottom { and is connected to a pipe 13,